larsgeisler.dk

📜 Historical scan 2026-06-17 13:07:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

larsgeisler.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 174.129.212.2 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 107ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

3 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
174.129.212.2	—	ec2-174-129-212-2.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	174.129.0.0/16	🇺🇸 United States	Ashburn
75.101.145.87	—	ec2-75-101-145-87.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	75.101.128.0/17	🇺🇸 United States	Ashburn
75.101.163.44	—	ec2-75-101-163-44.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	75.101.128.0/17	🇺🇸 United States	Ashburn

📧 MX Records#

7 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	142.251.1.27 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b	lb-in-f27.1e100.net lf-in-x1b.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx2.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx3.googlemail.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx4.googlemail.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx5.googlemail.com	173.194.43.26 2607:f8b0:400e:c1e::1a	yudlsqd-in-f26.1e100.net yudlsqd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 11:43:33

www CNAME	proxy.heroku.com (all on heroku.com) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.larsgeisler.dk
www vs bare domain	www does not resolve larsgeisler.dk: 174.129.212.2 75.101.145.87 75.101.163.44 (AS14618) www.larsgeisler.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

227ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

62ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 10:16:01

Field	Value
Registrar	ONE.COM A/S
Registered	2003-09-02
Expires	2027-09-30 (341d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
assetrental.dk	ONE.COM A/S
cozycar.dk	ONE.COM A/S
larssg.dk	Punktum dk A/S (direct)
yatl.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

107ms

59ms

69ms

AAAA

78ms

TXT

198ms

CAA

71ms

HTTPS

55ms

TLSA

292ms

SOA

62ms

MTA-STS

320ms

DNSSEC

227ms

SRV

0ms

Total

3522ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 23:49:15	2316ms	2 NS 3 A 7 MX	🔒 Secure
2026-09-25 22:46:54	931ms	2 NS 3 A 7 MX	🔒 Secure
2026-09-22 17:03:11	1155ms	2 NS 3 A 7 MX	🔒 Secure
2026-08-23 11:31:29	5792ms	2 NS 3 A 7 MX	🔒 Secure
2026-08-03 17:12:18	7499ms	2 NS 3 A 7 MX	🔒 Secure
2026-06-25 06:55:15	1333ms	2 NS 3 A 7 MX	🔒 Secure
2026-06-17 13:07:32 shown	3522ms	2 NS 3 A 7 MX	🔒 Secure